This modest patch adds simple tests for git grep -P/--perl-regexp and
its interoperation with -i and -w.
Tests are only enabled when prerequisite LIBPCRE is defined (it's
automatically set based on USE_LIBPCRE in test-lib.sh).
Signed-off-by: MichaÅ Kiedrowicz <michal.kiedrowicz@xxxxxxxxx>
---
t/README | 5 +++++
t/t7810-grep.sh | 38 ++++++++++++++++++++++++++++++++++++++
t/test-lib.sh | 1 +
3 files changed, 44 insertions(+), 0 deletions(-)
diff --git a/t/README b/t/README
index 428ee05..238729c 100644
--- a/t/README
+++ b/t/README
@@ -587,6 +587,11 @@ use these, and "test_set_prereq" for how to define your own.
Test is not run by root user, and an attempt to write to an
unwritable file is expected to fail correctly.
+ - LIBPCRE
+
+ Git was compiled with USE_LIBPCRE=YesPlease. Wrap any tests
+ that use git-grep --perl-regexp or git-grep -P in these.
+
Tips for Writing Tests
----------------------
diff --git a/t/t7810-grep.sh b/t/t7810-grep.sh
index 8184c26..e845218 100755
--- a/t/t7810-grep.sh
+++ b/t/t7810-grep.sh
@@ -26,6 +26,12 @@ test_expect_success setup '
echo foo mmap bar_mmap
echo foo_mmap bar mmap baz
} >file &&
+ {
+ echo Hello world
+ echo HeLLo world
+ echo Hello_world
+ echo HeLLo_world
+ } >hello_world &&
echo vvv >v &&
echo ww w >w &&
echo x x xx x >x &&
@@ -599,4 +605,36 @@ test_expect_success 'grep -e -- -- path' '
test_cmp expected actual
'
+cat >expected <<EOF
+hello.c:int main(int argc, const char **argv)
+hello.c: printf("Hello world.\n");
+EOF
+
+test_expect_success LIBPCRE 'grep --perl-regexp pattern' '
+ git grep --perl-regexp "\p{Ps}.*?\p{Pe}" hello.c >actual &&
+ test_cmp expected actual
+'
+
+test_expect_success LIBPCRE 'grep -P pattern' '
+ git grep -P "\p{Ps}.*?\p{Pe}" hello.c >actual &&
+ test_cmp expected actual
+'
+
+test_expect_success LIBPCRE 'grep -P -i pattern' '
+ {
+ echo "hello.c: printf(\"Hello world.\n\");"
+ } >expected &&
+ git grep -P -i "PRINTF\([^\d]+\)" hello.c >actual &&
+ test_cmp expected actual
+'
+
+test_expect_success LIBPCRE 'grep -P -w pattern' '
+ {
+ echo "hello_world:Hello world"
+ echo "hello_world:HeLLo world"
+ } >expected &&
+ git grep -P -w "He((?i)ll)o" hello_world >actual &&
+ test_cmp expected actual
+'
+
test_done
diff --git a/t/test-lib.sh b/t/test-lib.sh
index c5b18e2..368f7ae 100644
--- a/t/test-lib.sh
+++ b/t/test-lib.sh
@@ -1069,6 +1069,7 @@ esac
test -z "$NO_PERL" && test_set_prereq PERL
test -z "$NO_PYTHON" && test_set_prereq PYTHON
+test -n "$USE_LIBPCRE" && test_set_prereq LIBPCRE
# Can we rely on git's output in the C locale?
if test -n "$GETTEXT_POISON"
--
1.7.3.4
--
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